#include<sys/types.h>
#include<sys/stat.h>
#include<fcntl.h>
#include<utime.h>
#include<stdlib.h>
#include<stdio.h>

int main(int argc, char *argv[])
{
	int i, fd;
	struct stat statbuf;
	struct utimbuf timebuf;

	for(i=1; i<argc; i++) {
		if(stat(argv[i], &statbuf) < 0) {
			err_ret("%s: stat error", argv[i]);
			continue;
		}

		if((fd = open(argv[i], O_RDWR | O_TRUNC)) < 0) {
			err_ret("%s: open error", argv[i]);
			continue;
		}
		close(fd);
		timebuf.actime = statbuf.st_atime;
		timebuf.modtime = statbuf.st_mtime;
		if(utime(argv[i], &timebuf) < 0) {
			err_ret("%s: utime error", argv[i]);
			continue;
		}
	}
	exit(0);
}
